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Multichannel color image watermark detection utilizing vector-based hidden Markov model.
Marzieh Amini
Hamidreza Sadreazami
M. Omair Ahmad
M. N. S. Swamy
Published in:
ISCAS (2017)
Keyphrases
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hidden markov models
color images
watermark detection
watermarking scheme
spread spectrum
image watermarking
digital watermarking
watermarking algorithm
copyright protection
jpeg compression
digital images
speech recognition
watermarking technique
image processing
dct domain
higher order
image quality